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authorMiquel Raynal <miquel.raynal@bootlin.com>2018-02-28 20:51:49 +0100
committerMaxime Ripard <maxime.ripard@bootlin.com>2018-04-03 12:11:13 +0200
commit781e70cff12916ae6698cc77a22e0ce687f39e3b (patch)
tree143e31970c4642663144a3c0cbf7f3c2a6ecba43 /drivers/mtd
parent60fb17913354757d015ade2b5457675a0506903a (diff)
spl: nand: sunxi: add missing status clear
It is best practice to always clear the status register before executing a command to be sure that the status read afterwards is relevant. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Acked-by: Boris Brezillon <boris.brezillon@bootlin.com> Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/nand/sunxi_nand_spl.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mtd/nand/sunxi_nand_spl.c b/drivers/mtd/nand/sunxi_nand_spl.c
index cd823cd70b2..913de7d4425 100644
--- a/drivers/mtd/nand/sunxi_nand_spl.c
+++ b/drivers/mtd/nand/sunxi_nand_spl.c
@@ -245,6 +245,7 @@ static int nand_reset_column(void)
(NFC_CMD_RNDOUT << NFC_RANDOM_READ_CMD0_OFFSET) |
(NFC_CMD_RNDOUTSTART << NFC_READ_CMD_OFFSET),
SUNXI_NFC_BASE + NFC_RCMD_SET);
+ writel(NFC_ST_CMD_INT_FLAG, SUNXI_NFC_BASE + NFC_ST);
writel(0, SUNXI_NFC_BASE + NFC_ADDR_LOW);
writel(NFC_SEND_CMD1 | NFC_SEND_CMD2 | NFC_RAW_CMD |
(1 << NFC_ADDR_NUM_OFFSET) | NFC_SEND_ADDR | NFC_CMD_RNDOUT,